Heated flask



FIG. 1 is an upper perspective view of the heated flask showing my design.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is another perspective view showing attachment to a cord in dotted lines;

FIG. 9 is a perspective view showing a grip attachment in dotted lines; and,

FIG. 10 is a perspective view showing another grip attachment in dotted lines.

The dotted lines are presented for illustrative purposes and form no part of the claimed design. 

We claim the ornamental design for a heated flask, as shown and described. 